Home / 614,521,754.19-848,117,488.50-403,006,464.72

Finding the Fourth Proportional to 614,521,754.19, 848,117,488.50 and 403,006,464.72

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Solution

The fourth proportional to 614,521,754.19, 848,117,488.50 and 403,006,464.72 is: 556,199,725.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,521,754.19 : 848,117,488.50 = 403,006,464.72 : x
  2. Step 2: Convert to fraction form
    614,521,754.19/848,117,488.50 = 403,006,464.72/x
  3. Step 3: Cross multiply
    614,521,754.19x = 848,117,488.50 × 403,006,464.72
  4. Step 4: Simplify right side
    614,521,754.19x = 341,796,830,707,590,272
  5. Step 5: Solve for x
    x = 341,796,830,707,590,272/614,521,754.19
  6. Step 6: Final answer
    x = 556,199,725.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.